document.observe("dom:loaded", function() {
  // initially hide all containers for tab content
  $$('select.category_rerouter').each(function(drop_down) {new MagicDropDown(drop_down)});
  $$('.signup').each(function(form_to_validate) {new MagicValidatingForm(form_to_validate)});
  $$('.delete').each(function(form_to_confirm) {new MagicDeletionObject(form_to_confirm)});
});
